Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_backing_store.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 26 matching lines @@
 };
 
 class CONTENT_EXPORT IndexedDBBackingStore
     : public base::RefCounted<IndexedDBBackingStore> {
  public:
   class CONTENT_EXPORT Transaction;
 
   static scoped_refptr<IndexedDBBackingStore> Open(
       const string16& database_identifier,
       const base::FilePath& path_base,
-      const string16& file_identifier);
-  static scoped_refptr<IndexedDBBackingStore> Open(
-      const string16& database_identifier,
-      const base::FilePath& path_base,
       const string16& file_identifier,
+      bool* data_loss);
+  static scoped_refptr<IndexedDBBackingStore> Open(
+      const string16& database_identifier,
+      const base::FilePath& path_base,
+      const string16& file_identifier,
+      bool* data_loss,
       LevelDBFactory* factory);
   static scoped_refptr<IndexedDBBackingStore> OpenInMemory(
       const string16& identifier);
   static scoped_refptr<IndexedDBBackingStore> OpenInMemory(
       const string16& identifier,
       LevelDBFactory* factory);
   base::WeakPtr<IndexedDBBackingStore> GetWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
 
@@ skipping 250 matching lines @@
   string16 identifier_;
 
   scoped_ptr<LevelDBDatabase> db_;
   scoped_ptr<LevelDBComparator> comparator_;
   base::WeakPtrFactory<IndexedDBBackingStore> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_BACKING_STORE_H_